Estate Tax and Inherited Homes in Colorado

Colorado charges no state estate tax and no inheritance tax, so the property tax bill and the federal estate tax exemption are the two numbers that actually matter for most Front Range households settling an estate. For the small number of estates large enough to owe federal estate tax, and for every heir who eventually sells an inherited house, the rules below determine what gets paid and when.

Does Colorado Have a State Estate Tax?

No. Colorado repealed its state estate tax in 2005 and has not reinstated one. A Colorado resident's estate is not taxed by the state simply for passing property to heirs.

Does Colorado Have an Inheritance Tax on Heirs?

No. Colorado does not tax heirs on what they receive, regardless of how the property passes — by will, by trust, or by intestate succession. Some other states tax heirs directly; Colorado is not one of them.

What Is the Federal Estate Tax, and Who Actually Owes It?

The federal estate tax applies only to estates above a large exemption amount set by Congress and adjusted for inflation each year. That exemption runs into the tens of millions of dollars per person as of 2026, which means the overwhelming majority of Colorado estates — including most that own a paid-off Front Range home — owe no federal estate tax at all. The exact current-year exemption and rate schedule should come from the IRS or a CPA rather than a blog post, since the number is indexed annually and tax law changes.

Who Is Responsible for Paying Federal Estate Tax If It Applies?

The estate itself pays, not the individual heirs. The executor or personal representative files IRS Form 706 if required and settles any tax due out of estate assets before distributing what remains to beneficiaries. A surviving spouse can receive an unlimited amount from the estate, in nearly every case, without triggering estate tax under the marital deduction.

What Is Step-Up in Basis, and Why Does It Matter for an Inherited Home?

When someone inherits a home, the property's cost basis for tax purposes resets to its fair market value on the date of death, rather than what the original owner paid decades earlier. This is called a step-up in basis. A Denver bungalow bought for $60,000 in 1985 and worth $650,000 at the owner's death passes to heirs with a $650,000 basis, not a $60,000 basis. That single rule is the reason most heirs owe little or no capital gains tax when they sell an inherited home reasonably soon after death.

Do Heirs Owe Capital Gains Tax When They Sell an Inherited Colorado Home?

Only on the gain between the stepped-up basis and the eventual sale price, not on the home's full value. If the home sells close to its date-of-death value, taxable gain is minimal. If the local market moves and the home appreciates further while the estate settles, or if heirs hold it for a while before selling, gain accrues from the stepped-up basis forward. A CPA can confirm the exact numbers for a specific estate; this is general information, not tax advice for one household's return.

What Happens to an Inherited Home That Still Has a Mortgage?

The mortgage does not disappear at death. Federal law lets a qualifying heir assume an existing mortgage without triggering a due-on-sale clause, but the loan still has to be paid, refinanced, or paid off from sale proceeds. Review current options at the Colorado assumable mortgage guide before assuming the loan has to be paid off immediately.

Does an Inherited Home Have to Go Through Probate in Colorado?

In most cases, yes, unless the home was held in a trust, in joint tenancy with survivorship rights, or with a Colorado beneficiary deed already on file. Colorado offers a simplified small estate process for modest estates and an informal probate process for many straightforward cases, which moves faster than a contested formal probate.

How Long Does a Colorado Probate Sale Take?

An informal, uncontested Colorado probate commonly resolves in a few months once the personal representative is appointed, though timing depends on the county, whether all heirs agree, and whether creditors file claims. In many Colorado cases, a home can be listed once the personal representative has legal authority to sell, even before probate fully closes, as long as the court process is followed.

Can Heirs Sell a House While It Is Still in Probate?

Yes, in most Colorado cases. Once a personal representative is appointed with authority under the will or by the court, that person can list and sell the home, with proceeds held by the estate until probate closes and distributions are made. The exact authority required depends on whether the estate is in informal or formal probate.

What If Two or More Siblings Inherit the Same Colorado Home and Disagree?

This is one of the most common reasons an inherited sale stalls. Co-heirs each own an undivided interest and need to agree on listing price, repairs, and timeline in most sales, or one heir can buy out the others. When agreement is not possible, Colorado law allows a partition action, though that route costs time and money compared to a negotiated sale. An agent experienced with multi-heir transactions can help structure a listing that keeps every party informed and reduces friction.

Does the Marital Deduction Help a Surviving Spouse in Colorado?

Yes, at the federal level. Property passing to a surviving spouse qualifies for the unlimited marital deduction in nearly every case, deferring any federal estate tax question until the second spouse's death. This is a federal tax rule, not a Colorado-specific one, but it applies the same way to Colorado estates as anywhere else in the country.

What Paperwork Does an Executor Need Before Listing an Inherited Home?

• Letters testamentary or letters of administration from the probate court, proving legal authority to sell.
• A certified death certificate.
• The recorded deed showing current title.
• Mortgage payoff information, if a loan is still outstanding.
• A list of heirs and their contact information, especially when proceeds will be split multiple ways.

Are Property Taxes Reassessed When a Colorado Home Is Inherited?

Colorado reassesses property values on a regular county cycle rather than at every ownership change, so inheriting a home does not by itself trigger an immediate reassessment the way it can in some other states. Review the current bill and any exemptions at the Denver property taxes guide before assuming last year's bill will carry forward unchanged.

What Condition Issues Come Up Most with Inherited Front Range Homes?

Deferred maintenance is the most common issue — an aging roof after a few Colorado hail seasons, an original furnace, galvanized or polybutylene plumbing in older homes, and foundation movement from the region's expansive clay soils. None of these disqualify a home from selling; they change how it should be priced and marketed. Review typical costs at preparing and adding value before selling.

Should an Inherited Home Be Repaired Before Listing, or Sold As-Is?

It depends on the numbers, not a general rule. Cosmetic updates — paint, flooring, decluttering — return more than they cost in most sales. Major systems work, like a full roof or furnace replacement, sometimes pencils out and sometimes does not, depending on the local buyer pool for that price range. A pricing consultation that compares both paths side by side, including a Smart Pricing Report at pricing your Colorado home to sell, settles the question with real numbers instead of a guess.

How Is an Inherited Home Priced Correctly in Today's Denver Market?

Pricing an inherited home uses the same comparable-sales process as any other listing: recent closed sales within a half-mile to a mile, adjusted for condition, square footage, and lot size. Because heirs are frequently not local and not familiar with current Front Range pricing, a written comparison against active and recently sold comps — not a single online estimate — keeps the number grounded. Start with a Colorado market snapshot at Kenna Real Estate Group market reports.

What Should Out-of-State Heirs Know About Selling a Colorado Property Remotely?

Colorado allows a fully remote sale with a local agent handling showings, inspections, and coordination, and most closing documents can be signed electronically or through a mobile notary. A power of attorney lets one heir act for the group when siblings live in different states, which keeps the transaction from stalling on scheduling. Confirm the mechanics with a Colorado real estate attorney or title company before listing.

When Should an Heir Talk to a CPA or Estate Attorney Instead of Just an Agent?

Before listing, if the estate is large, if there is a trust involved, if heirs disagree on the sale, or if the exact capital gains number matters for a heir's own tax return. A real estate agent can price and sell the home and explain the general step-up basis rule; a CPA or estate attorney confirms the specific tax and legal position for that estate.

Where to go next

• Search every home for sale in Colorado
• Senior real estate help in Colorado: downsizing, senior living moves, probate and trust sales
• What to do with an inherited house in Denver if you don't want to keep it
• Real estate agents in Colorado for reverse mortgages and probate sales
• Pricing your Colorado home to sell
• Downsizing in the Denver metro

Talk to the Kenna Real Estate Group

The Kenna Real Estate Group works with executors, personal representatives, and heirs across the Denver metro on probate and inherited-home sales — pricing correctly, coordinating with multiple heirs, and closing on a timeline that works for an estate rather than a single owner. Call or text 303-955-4220. A live person answers. Not a robot, not a phone tree. Or start now and search every home for sale in Colorado.